1 files changed, 102 insertions, 0 deletions
diff --git a/core/Command/FilesMetadata/Get.php b/core/Command/FilesMetadata/Get.php
new file mode 100644
index 00000000000..0b022d0951b
--- /dev/null
+++ b/core/Command/FilesMetadata/Get.php
@@ -0,0 +1,102 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OC\Core\Command\FilesMetadata;
+
+use OC\User\NoUserException;
+use OCP\Files\IRootFolder;
+use OCP\Files\NotFoundException;
+use OCP\Files\NotPermittedException;
+use OCP\FilesMetadata\Exceptions\FilesMetadataNotFoundException;
+use OCP\FilesMetadata\IFilesMetadataManager;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class Get extends Command {
+	public function __construct(
+		private IRootFolder $rootFolder,
+		private IFilesMetadataManager $filesMetadataManager,
+	) {
+		parent::__construct();
+	}
+
+	protected function configure(): void {
+		$this->setName('metadata:get')
+			->setDescription('get stored metadata about a file, by its id')
+			->addArgument(
+				'fileId',
+				InputArgument::REQUIRED,
+				'id of the file document'
+			)
+			->addArgument(
+				'userId',
+				InputArgument::OPTIONAL,
+				'file owner'
+			)
+			->addOption(
+				'as-array',
+				'',
+				InputOption::VALUE_NONE,
+				'display metadata as a simple key=>value array'
+			)
+			->addOption(
+				'refresh',
+				'',
+				InputOption::VALUE_NONE,
+				'refresh metadata'
+			)
+			->addOption(
+				'reset',
+				'',
+				InputOption::VALUE_NONE,
+				'refresh metadata from scratch'
+			);
+	}
+
+	/**
+	 * @throws NotPermittedException
+	 * @throws FilesMetadataNotFoundException
+	 * @throws NoUserException
+	 * @throws NotFoundException
+	 */
+	protected function execute(InputInterface $input, OutputInterface $output): int {
+		$fileId = (int)$input->getArgument('fileId');
+
+		if ($input->getOption('reset')) {
+			$this->filesMetadataManager->deleteMetadata($fileId);
+			if (!$input->getOption('refresh')) {
+				return self::SUCCESS;
+			}
+		}
+
+		if ($input->getOption('refresh')) {
+			$node = $this->rootFolder->getUserFolder($input->getArgument('userId'))->getFirstNodeById($fileId);
+			if (!$node) {
+				throw new NotFoundException();
+			}
+			$metadata = $this->filesMetadataManager->refreshMetadata(
+				$node,
+				IFilesMetadataManager::PROCESS_LIVE | IFilesMetadataManager::PROCESS_BACKGROUND
+			);
+		} else {
+			$metadata = $this->filesMetadataManager->getMetadata($fileId);
+		}
+
+		if ($input->getOption('as-array')) {
+			$output->writeln(json_encode($metadata->asArray(), JSON_PRETTY_PRINT));
+		} else {
+			$output->writeln(json_encode($metadata, JSON_PRETTY_PRINT));
+		}
+
+		return self::SUCCESS;
+	}
+}